- sphenopsids
- сфенопсиды (тип папоротникообразных)
English-Russian dictionary of geology. 2011.
sphenopsids
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Carboniferous Period — Interval of geologic time 354–290 million years ago, marked by great changes in world geography. All the landmasses drew closer together as a result of tectonic plate movements. The supercontinent Gondwana occupied much of the Southern Hemisphere … Universalium
Herrerasaurus — Taxobox name = Herrerasaurus fossil range = Late Triassic image width = 250px image caption = Mounted Herrerasaurus skeleton, at the Field Museum in Chicago regnum = Animalia phylum = Chordata classis = Sauropsida superordo = Dinosauria ordo =… … Wikipedia
Coal forest — Etching depicting some of the most significant plants of the Carboniferous. Coal forests were the vast swathes of wetlands that extended over much of the tropical land areas during late Carboniferous (Pennsylvanian) and Permian times.[1 … Wikipedia
coal — coalless, adj. /kohl/, n. 1. a black or dark brown combustible mineral substance consisting of carbonized vegetable matter, used as a fuel. Cf. anthracite, bituminous coal, lignite. 2. a piece of glowing, charred, or burned wood or other… … Universalium
plant — plantable, adj. plantless, adj. plantlike, adj. /plant, plahnt/, n. 1. any member of the kingdom Plantae, comprising multicellular organisms that typically produce their own food from inorganic matter by the process of photosynthesis and that… … Universalium
tracheophyte — /tray kee euh fuyt /, n. any plant of the former division Tracheophyta, comprising all the vascular plants. [1935 40; < NL Tracheophyta name of the division. See TRACHEO , PHYTE] * * * ▪ plant any of the vascular plants, members of the… … Universalium
Devonian Period — Interval of geologic time from 417 to 354 million years ago; it was the fourth period of the Paleozoic Era. During the Devonian, a giant continent was situated in the Southern Hemisphere (see Gondwana), and other landmasses were located in the… … Universalium
reproductive system, plant — Introduction any of the systems, sexual or asexual, by which plants reproduce. In plants, as in animals, the end result of reproduction is the continuation of a given species, and the ability to reproduce is, therefore, rather conservative … Universalium
Mazon Creek fossil beds — U.S. National Register of Historic Places U.S. National Historic Landmark … Wikipedia
calamophyton — ˌkaləˈmäfəˌtän noun Usage: capitalized Etymology: New Latin, from calam + Greek phyton plant more at phyt : a genus (the type of the family Calamophytaceae) of sphenopsid plants from the Middle Devonian of Germany that have bifurcated leaves and… … Useful english dictionary
